3x-7(1+2x)=5(1-2x)

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Solution for 3x-7(1+2x)=5(1-2x) equation:


Simplifying
3x + -7(1 + 2x) = 5(1 + -2x)
3x + (1 * -7 + 2x * -7) = 5(1 + -2x)
3x + (-7 + -14x) = 5(1 + -2x)

Reorder the terms:
-7 + 3x + -14x = 5(1 + -2x)

Combine like terms: 3x + -14x = -11x
-7 + -11x = 5(1 + -2x)
-7 + -11x = (1 * 5 + -2x * 5)
-7 + -11x = (5 + -10x)

Solving
-7 + -11x = 5 + -10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10x' to each side of the equation.
-7 + -11x + 10x = 5 + -10x + 10x

Combine like terms: -11x + 10x = -1x
-7 + -1x = 5 + -10x + 10x

Combine like terms: -10x + 10x = 0
-7 + -1x = 5 + 0
-7 + -1x = 5

Add '7' to each side of the equation.
-7 + 7 + -1x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = 5 + 7
-1x = 5 + 7

Combine like terms: 5 + 7 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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